Robby’s Cool Max Plus is specially designed to help you throw a ball with precision, accuracy and power. Robby’s Cool-Max Plus featuring a remarkable fabric that’s like a personal air conditioner. It actually draws moisture away from the hand so the heat of performance pressure won’t keep you from a spectacular score. The Cool Max Plus supports your wrist and lets the thumb release cleanly. Both back and front metal supports maximize wrist strength while allowing the ideal wrist angle for superb delivery.The Cool-Max Plus combines the benefits of Robby’s Cool-Max with the longer, firmer design of Robby’s Plus.